<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form class="reg" :model="formData" :rules="formRules" ref="formRef">
        <el-form-item prop="username">
          <el-input v-model="formData.username" prefix-icon="el-icon-user" placeholder="请输入内容"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input v-model="formData.password" prefix-icon="el-icon-lock" placeholder="请输入密码"></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input v-model="formData.repassword" prefix-icon="el-icon-lock" placeholder="请再次输入密码"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" style="width: 100%;" @click="submitForm">注册</el-button>
          <el-link :underline="false">去登录</el-link>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Reg',
  data () {
    var samePwd = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'));
        } else if (value !== this.formData.password) {
          callback(new Error('两次输入密码不一致!'));
        } else {
          callback();
        }
      };
    return {
      formData:{
        username:'',
        password:'',
        repassword:''
      },
      formRules:{
        username:[
          { required: true, message: '请输入用户名称', trigger: 'blur' },
          { pattern:/^[0-9a-zA-Z]{1,10}$/, message: '请输入长度为1~10的字母', trigger: 'blur' },
        ],
        password:[
           { required: true, message: '请输入用户密码', trigger: 'blur' },
          { pattern:/^\S{6,15}$/, message: '请输入长度为1~15的字母或数字', trigger: 'blur' },
        ],
        repassword:[
          { pattern:/^\S{6,15}$/, message: '请输入长度为1~15的字母或数字', trigger: 'blur' },
          {validator:samePwd,trigger: 'blur' },
        ]
      }
    }
  },
  methods: {
    submitForm(){
      // this.$refs.formRef.validate(async (valid)=>{
      //   if (valid){
      //    let {data:res} = await this.$http.post('/api/reg',this.formData)
      //    if(res.code === 0){
      //     this.$message.success(res.message)
      //     this.$router.push('/login')
      //    }else{
      //     this.$message.error(res.message)
      //    }
      //   }
      // })
      this.$refs.formRef.validate(async (valid)=>{
        if (!valid) return
         const {data:res} = await this.$http.post('/api/reg',this.formData)
         if(res.code !== 0) return this.$message.error(res.message)
          this.$message.success(res.message)
          this.$router.push('/login')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    .reg{
      padding: 0 25px;
    }
    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }
  }
}
</style>
